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babunello [35]
3 years ago
9

10x - 4.5 + 3x = 12x - 1.1x=​

Mathematics
1 answer:
Yanka [14]3 years ago
5 0

Answer:

x=3.4

Step-by-step explanation:

I could be wrong but I'm pretty sure this is the answer.

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Okay so here's how i think you solve it


both triangles have the same ratio, so set it as 3/4.5 (the smaller triangle) is equal to X/13.5 (the 9 added to the 4.5)

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